Tags » Thalamus

frequency selective control of cortical networks by thalamus using optogenetics

Posted comment on ´Frequency-selective control of cortical and subcortical networks by central thalamus` by  J. Liu, H.J. Lee, A.J. Weitz, Z. Fang, P. Lin, M. Choy, R. 2,060 more words

Neuronal Firing

Ultrasound helps re-start brain of man in coma

KurzweilAI reports on the use of ultrasound to target a specific part of the brain – the thalamus – in an attempt to restart brain activity of a man in a coma. 71 more words

Health

UCLA doctors make history 'jump-starting' brain of 25-year-old coma patient.

  • Currently, post-coma patients require life-threatening brain surgery
  • A new test by UCLA used new device to pulse ultrasound into the brain
  • The scientists targeted the sensory hub (thalamus) with 10 pulses…
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NEWS

Back to the connectome

So re-reading Edelson and Tononi’s book, A Universe of Consciousness: How Matter Becomes Imagination, I began thinking about the connectome. In previous posts (5/31/15, 6/29/15, 9/23/15) I have talked about how the connectome is the dynamic set of connections and neural activity that is ongoing, shaped by experience, flexible enough for cogitating new circumstances yet set deeply enough to maintain personality, cognitive skills, and autobiographical memory over a lifetime and even beyond when you consider the young lady (see post 1/10/15) who was chilled to death for some hours and then revived well enough with therapeutic help to recover her self more or less completely over time. 647 more words

44 year old man discovers he's been living without 90% of his brain


A scan of the man missing 90% of his brain.

by Paul Ratner

What we think we know about our brains is nothing compared to what we don’t know. 413 more words

Brain

FDA Approves First MRI-Guided Focused Ultrasound Device to Treat Essential Tremor

The U.S. Food and Drug Administration today approved the first focused ultrasound device to treat essential tremor in patients who have not responded to medication. ExAblate Neuro uses magnetic resonance (MR) images taken during the procedure to deliver focused ultrasound to destroy brain tissue in a tiny area thought to be responsible for causing tremors. 676 more words

Health

A human study of pain avoidance

This 2016 UK human study found:

“People differ in how they learn to avoid pain, with some individuals refraining from actions that resulted in painful outcomes, whereas others favor actions that helped prevent pain…

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Limbic System